fix: return inner Logger from GetLogger for log.WithContext reuse #6436

Job	Run time
resolve module	5s
lint module (.)	28s
lint module (./cmd/protoc-gen-go-http)	20s
lint module (./cmd/protoc-gen-go-errors)	22s
lint module (./cmd/kratos)	21s
lint module (./contrib/encoding/msgpack)	11s
lint module (./contrib/registry/zookeeper)	15s
lint module (./contrib/registry/polaris)	27s
lint module (./contrib/registry/nacos)	24s
lint module (./contrib/registry/etcd)	33s
lint module (./contrib/registry/discovery)	21s
lint module (./contrib/registry/consul)	18s
lint module (./contrib/registry/eureka)	19s
lint module (./contrib/registry/servicecomb)	15s
lint module (./contrib/registry/kubernetes)	46s
lint module (./contrib/errortracker/sentry)	33s
lint module (./contrib/polaris)	30s
lint module (./contrib/config/polaris)	26s
lint module (./contrib/config/nacos)	26s
lint module (./contrib/config/etcd)	25s
lint module (./contrib/config/apollo)	19s
lint module (./contrib/config/consul)	26s
lint module (./contrib/config/kubernetes)	43s
lint module (./contrib/log/zap)	15s
lint module (./contrib/log/fluent)	13s
lint module (./contrib/log/zerolog)	20s
lint module (./contrib/log/aliyun)	21s
lint module (./contrib/log/tencent)	24s
lint module (./contrib/log/logrus)	10s
lint module (./contrib/opensergo)	22s
	11m 18s

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